Control Systems The transfer function of phase lead compensator is given by , where, T > 0, α < 0. What is the maximum phase shift provided by this compensator? tan-1((1 - α)/(2√α) cos-1((1 - α)/(1 + α) both 1 and 3 sin-1((1 - α)/(1 + α) tan-1((1 - α)/(2√α) cos-1((1 - α)/(1 + α) both 1 and 3 sin-1((1 - α)/(1 + α) ANSWER DOWNLOAD EXAMIANS APP
Control Systems Which of the following are the disadvantages of a closed loop control system? Complex and costly. All of these Oscillatory response. Reduces the overall gain. Complex and costly. All of these Oscillatory response. Reduces the overall gain. ANSWER DOWNLOAD EXAMIANS APP
Control Systems Transfer function of zero order hold response is (s) × (1 - est). (1 / s) × e-st. (1 / s) × (1 - est). (1 / s) × (1 - e-st). (s) × (1 - est). (1 / s) × e-st. (1 / s) × (1 - est). (1 / s) × (1 - e-st). ANSWER DOWNLOAD EXAMIANS APP
Control Systems Resonant peak of a marginally stable system is 0 infinite any of the above finite value 0 infinite any of the above finite value ANSWER DOWNLOAD EXAMIANS APP
Control Systems Time response for a second order control system depends on value of ξ. If ξ>1 then the system is called as critically damped system. undamped system . over damped system. under damped system. critically damped system. undamped system . over damped system. under damped system. ANSWER DOWNLOAD EXAMIANS APP
Control Systems The characteristic equation for closed loop system is given as . The value of k for which the system becomes just stable is 6 2 8 4 6 2 8 4 ANSWER DOWNLOAD EXAMIANS APP
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